package com.zyh.banner.controller;

import java.util.Date;
import java.util.List;
import java.util.Objects;
import javax.servlet.http.HttpServletResponse;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.zyh.banner.domain.Banner;
import com.zyh.common.utils.SecurityUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.zyh.common.annotation.Log;
import com.zyh.common.core.controller.BaseController;
import com.zyh.common.core.domain.AjaxResult;
import com.zyh.common.enums.BusinessType;
import com.zyh.banner.service.IBannerService;
import com.zyh.common.utils.poi.ExcelUtil;
import com.zyh.common.core.page.TableDataInfo;

/**
 * 轮播图管理Controller
 *
 * @author zhangyangheng
 * @date 2025-03-18
 */
@RestController
@RequestMapping("/banner/banner")
public class BannerController extends BaseController {
    @Autowired
    private IBannerService bannerService;

    /**
     * 修改轮播图状态
     *
     * @param banner
     * @return
     */
    @PostMapping("/changeBannerStatus")
    public AjaxResult changeBannerStatus(@RequestBody Banner banner) {
        logger.info("changeBannerStatus入参->{}", banner);
        Long bannerId = banner.getBannerId();
        String status = banner.getStatus();
        if (Objects.isNull(bannerId) || StringUtils.isEmpty(status)) {
            return AjaxResult.error("参数错误");
        }
        return toAjax(bannerService.update(new LambdaUpdateWrapper<Banner>()
                .eq(Banner::getBannerId, bannerId)
                .eq(Banner::getDelFlag, "0")
                .set(Banner::getStatus, status)
                .set(Banner::getUpdateBy, SecurityUtils.getUsername())
                .set(Banner::getUpdateTime, new Date())));
    }

    /**
     * 用户首页展示的轮播图
     * @return
     */
    @GetMapping("/listUsableBanner")
    public TableDataInfo list() {
        startPage();
        List<Banner> list = bannerService.list(new LambdaQueryWrapper<Banner>()
                .eq(Banner::getStatus, "1")
                .eq(Banner::getDelFlag, "0"));
        return getDataTable(list);
    }


    /**
     * 管理员展示轮播图管理列表
     */
    //@PreAuthorize("@ss.hasPermi('banner:banner:list')")
    @GetMapping("/list")
    public TableDataInfo list(Banner banner) {
        startPage();
        List<Banner> list = bannerService.selectBannerList(banner);
        return getDataTable(list);
    }

    /**
     * 导出轮播图管理列表
     */
    @PreAuthorize("@ss.hasPermi('banner:banner:export')")
    @Log(title = "轮播图管理", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(HttpServletResponse response, Banner banner) {
        List<Banner> list = bannerService.selectBannerList(banner);
        ExcelUtil<Banner> util = new ExcelUtil<Banner>(Banner.class);
        util.exportExcel(response, list, "轮播图管理数据");
    }

    /**
     * 获取轮播图管理详细信息
     */
    @PreAuthorize("@ss.hasPermi('banner:banner:query')")
    @GetMapping(value = "/{bannerId}")
    public AjaxResult getInfo(@PathVariable("bannerId") Long bannerId) {
        return success(bannerService.selectBannerByBannerId(bannerId));
    }

    /**
     * 新增轮播图管理
     */
    @PreAuthorize("@ss.hasPermi('banner:banner:add')")
    @Log(title = "轮播图管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@RequestBody Banner banner) {
        return toAjax(bannerService.insertBanner(banner));
    }

    /**
     * 修改轮播图管理
     */
    @PreAuthorize("@ss.hasPermi('banner:banner:edit')")
    @Log(title = "轮播图管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@RequestBody Banner banner) {
        return toAjax(bannerService.updateBanner(banner));
    }

    /**
     * 删除轮播图管理
     */
    @PreAuthorize("@ss.hasPermi('banner:banner:remove')")
    @Log(title = "轮播图管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{bannerIds}")
    public AjaxResult remove(@PathVariable Long[] bannerIds) {
        return toAjax(bannerService.deleteBannerByBannerIds(bannerIds));
    }
}
